gun dealers say sales have surged since president obama's reelection out of fear that there may be possibly stricter gun laws coming. >>> if an e-reader is on your christmas list the choices can be overwhelming. michael finney and our partners at consumer reports -- >> reporter: prices on e-readers lower than ever, consumer reports tests single out the best. lots of people think -- >> i would buy one for my sister. >> probably my aunt. >> sister. >> everybody i know many >> reporter: choosing one can be risky. barnes & noble offer two nooks, amazon has four kindles. not to mention readers from sony, and there are tablets that offer electronic books too. >> you can read e-books on a tablet, a dedicated reader is lighter, easier to hold in one hand, longer battery life and crisper type all of those will make a difference in hour after hour of reading. >> reporter: among its tests, consumer reports assesses how fast each reader can turn a page. some are really fast. others are slower. another test, looking at how easy they are to read in different lighting. the best readers have no trouble wit